Took 5 to 10 minutes to review my research projects. How to deal with 1 million possible factors that may affect revenues, how large the data should be? And then two questions related to linear regression and logistic regression, respectively.
Junior Quantitative Analyst Interview Questions
8,218 junior quantitative analyst interview questions shared by candidates
Flip a fair coin 1000 times. What's the probability that the number of heads come up more than 550 times? What theorem would you use to describe probabilities of rare events as number of coin flips goes to infinity?
Insert a new data point at the head of a singly linked circular list in constant time. Given a pointer to the current head of the circular list.
Given a char buffer[4096], write a malloc implementation.
given a function that generates a random integer between 1:5 , how can we generate a random integer 1:7
Given a fair die 1-6, what would be the expected value of the result? What if you have two chances? After the first row, you can choose whether or not you want to keep it. What would be the maximum expected value based on the best strategy.
You have a drawer with an infinite number of two colors of socks, which exist in equal probability. What is the expected number of attempts at taking out socks individually from the drawer before a matching pair is found?
Game: I throw coin 5 times, you throw it 4 times, if I have more heads than you, I win, otherwise you win. What is the chance you will win?
Hey how are you man?
Randomly generate points (x,y) on the circumference of a circle (two dimensions). What is Var(x)? What if you randomly generate points on the surface of a sphere instead?
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